A kind of method for extraction and purification of gastrodine
The invention relates to a gastrodin extraction and purification method, which obtains a pure gastrodin product through crushing treatment, ultrasonic atomization extraction, silica gel column adsorption elution and recrystallization, has mild overall process conditions and higher product yield, meets the control requirements of industrial production, and is beneficial to the actual operation of large-scale production.
Note: This patent was invented by Ms. Xiaoyan Zhang, the founder of our company.
https://patents.google.com/patent/CN104592324B/en
https://patentimages.storage.googleapis.com/54/82/75/009c58a2a1c877/CN104592324B.pdf